progressdelegate.h

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE or copy at https://www.boost.org/LICENSE_1_0.txt)
 **********************************************************************/
 
#pragma once
 
#include <QStyledItemDelegate>
#include "guiconfig.h"
 
namespace LC::Util
{
    class UTIL_GUI_API ProgressDelegate : public QStyledItemDelegate
    {
    public:
        struct Progress
        {
            int Minimum_ = 0;
            int Maximum_;
            int Progress_;
            QString Text_;
        };
 
        using ProgressGetter_t = std::function<std::optional<Progress> (QModelIndex)>;
    private:
        ProgressGetter_t ProgressGetter_;
    public:
        explicit ProgressDelegate (ProgressGetter_t&& progress, QObject *parent = nullptr);
 
        void paint (QPainter*, const QStyleOptionViewItem&, const QModelIndex&) const override;
    };
}